30438814

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{6991}}^1$

素因数の和:7311

約数の個数: 16

約数和(自身を含む): 52356096

約数和(自身を除く): 21917282

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 6991, 13982, 48937, 97874, 2174201, 4348402, 15219407, 30438814]

約数ペア:

[(1, 30438814), (2, 15219407), (7, 4348402), (14, 2174201), (311, 97874), (622, 48937), (2177, 13982), (4354, 6991)]